"Clostridium hydrogenum" Srimawong and Chulalaksananukul Dataset NCBI Taxonomy Classification kingdom Bacillati phylum Bacillota class Clostridia order Eubacteriales family Clostridiaceae genus Clostridium species Clostridium hydrogenum Name Homonyms Clostridium hydrogenum "Clostridium hydrogenum" Srimawong and Chulalaksananukul